/* =============================================================================
   Sentinel — Enterprise Security Tool Aesthetic
   Ref: Sentry / Datadog / PagerDuty / Forta Network
   ============================================================================= */

:root {
  /* Core palette — structured, technical, dark-navy base */
  --bg-base:       #0b0e14;
  --bg-surface:    #111520;
  --bg-elevated:   #161c27;
  --bg-overlay:    #1a2030;

  --border:        rgba(255,255,255,0.07);
  --border-accent: rgba(0,229,176,0.18);

  --fg-primary:    #e8eee8;
  --fg-secondary:  rgba(232,238,232,0.55);
  --fg-muted:     rgba(232,238,232,0.35);
  --fg-dim:       rgba(232,238,232,0.22);

  /* Accent — teal (like Sentry/Datadog monitoring) */
  --accent:        #00e5b0;
  --accent-dim:    rgba(0,229,176,0.12);
  --accent-glow:   rgba(0,229,176,0.25);

  /* Status — amber for alerts, red for critical */
  --status-ok:     #00e5b0;
  --status-warn:   #f59e0b;
  --status-crit:   #ef4444;
  --status-dim:    rgba(245,158,11,0.12);
  --status-crit-dim: rgba(239,68,68,0.12);

  /* Typography */
  --font-ui:       'Outfit', sans-serif;
  --font-display:  'Syne', sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transform: none !important;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg-base);
  color: var(--fg-primary);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-primary);
}

/* Grid system */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Utility: flex row */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* Utility: badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  padding: 0.3rem 0.9rem;
  font-size: 0.72rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-dot {
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

/* Utility: panel */
.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.panel-header {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--fg-primary);
}

/* Utility: stat cell */
.stat-cell {
  padding: 1rem;
  border-right: 1px solid var(--border);
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  font-size: 0.62rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.3rem;
}

/* Utility: alert row */
.alert-row {
  padding: 0.65rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-row--highlight { background: rgba(0,229,176,0.04); }
.alert-row--warn { background: var(--status-dim); }

.alert-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-top: 0.45rem;
  flex-shrink: 0;
}
.alert-dot--ok    { background: var(--status-ok); }
.alert-dot--warn { background: var(--status-warn); box-shadow: 0 0 6px var(--status-warn); }
.alert-dot--crit { background: var(--status-crit); box-shadow: 0 0 6px var(--status-crit); }
.alert-dot--dim  { background: var(--fg-dim); }

.alert-type {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
}
.alert-type--ok   { color: var(--status-ok); }
.alert-type--warn { color: var(--status-warn); }
.alert-type--crit { color: var(--status-crit); }
.alert-type--dim  { color: var(--fg-muted); }

.alert-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(232,238,232,0.45);
}
.alert-time {
  font-size: 0.62rem;
  color: var(--fg-dim);
  margin-top: 0.2rem;
  font-family: var(--font-mono);
}

/* Utility: CTA button */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #0c0e12;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: 100px;
  transition: opacity 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover { opacity: 0.88; }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  border: 1px solid var(--border-accent);
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: var(--accent-dim);
}

/* Utility: mono tag */
.tag {
  background: rgba(255,255,255,0.05);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.68rem;
  color: var(--fg-muted);
  font-family: var(--font-mono);
}

.tag-live {
  background: rgba(0,229,176,0.12);
  color: var(--accent);
  border: 1px solid rgba(0,229,176,0.2);
}

/* Data table row */
.data-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.data-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-dim);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Dividers */
.section-divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* Grid background (enterprise tool aesthetic) */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,176,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,176,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 85% 85% at 50% 40%, black 15%, transparent 100%);
  pointer-events: none;
}

/* Pulse animation for live indicator */
@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.pulse { animation: pulse-live 2s ease-in-out infinite; }

/* Blinking dot */
@keyframes blink-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}
.blink { animation: blink-dot 1.4s ease-in-out infinite; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-overlay); border-radius: 3px; }

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

::selection {
  background: var(--accent);
  color: var(--bg-base);
}

/* ===== Tablet & below ===== */
@media (max-width: 900px) {
  /* Any inline two/three/four-column grid collapses to one column */
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns: repeat(2"],
  [style*="grid-template-columns: repeat(3"],
  [style*="grid-template-columns: repeat(4"],
  .grid-2, .grid-3 {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }
}

/* ===== Phones ===== */
@media (max-width: 768px) {
  .container { padding: 0 1.25rem; }
  .hide-mobile { display: none !important; }

  /* Hero: stop forcing 100vh so it doesn't leave a huge empty void */
  section[style*="min-height: 100vh"] {
    min-height: auto !important;
    padding: 6rem 1.25rem 3rem !important;
  }

  /* Trim oversized vertical padding site-wide on mobile */
  section[style*="padding: 5rem"],
  section[style*="padding: 7.5rem"] {
    padding-top: 3.5rem !important;
    padding-bottom: 3.5rem !important;
  }

  /* The 4-up stat/metric rows: 2 columns on phones reads better than 1 */
  [style*="grid-template-columns: repeat(4"] {
    grid-template-columns: 1fr 1fr !important;
  }

  /* Big number/price headings shrink so they never overflow */
  h1 { font-size: clamp(2rem, 9vw, 2.6rem) !important; }

  /* Nav: tighten so the logo + CTA never collide */
  nav .container { gap: 0.75rem; }
}

/* ===== Small phones ===== */
@media (max-width: 420px) {
  [style*="grid-template-columns: repeat(4"] {
    grid-template-columns: 1fr 1fr !important;
  }
  .container { padding: 0 1rem; }
}